49 CFR Part 231
RAILROAD SAFETY APPLIANCE STANDARDS
November 18, 2020
§
231.0
Applicability and penalties
§
231.1
Box and other house cars built or placed in service before October 1, 1966
§
231.2
Hopper cars and high-side gondolas with fixed ends
§
231.3
Drop-end high-side gondola cars
§
231.4
Fixed-end low-side gondola and low-side hopper cars
§
231.5
Drop-end low-side gondola cars
§
231.6
Flat cars
§
231.7
Tank cars with side platforms
§
231.8
Tank cars without side sills and tank cars with short side sills and end platforms
§
231.9
Tank cars without end sills
§
231.10
Caboose cars with platforms
§
231.11
Caboose cars without platforms
§
231.12
Passenger-train cars with wide vestibules
§
231.13
Passenger-train cars with open-end platforms
§
231.14
Passenger-train cars without end platforms
§
231.15
Steam locomotives used in road service
§
231.16
Steam locomotives used in switching service
§
231.17
Specifications common to all steam locomotives
§
231.18
Cars of special construction
§
231.19
Definition of “Right” and “Left.”
§
231.20
Variation in size permitted
§
231.21
Tank cars without underframes
§
231.22
Operation of track motor cars
§
231.23
Unidirectional passenger-train cars adaptable to van-type semi-trailer use
§
231.24
Box and other house cars with roofs, 16 feet 10 inches or more above top of rail
§
231.25
Track motorcars (self-propelled 4-wheel cars which can be removed from the rails by men)
§
231.26
Pushcars
§
231.27
Box and other house cars without roof hatches or placed in service after October 1, 1966
§
231.28
Box and other house cars with roof hatches built or placed in service after October 1, 1966
§
231.29
Road locomotives with corner stairways
§
231.30
Locomotives used in switching service
§
231.31
Drawbars for freight cars; standard height
§
231.33
Procedure for special approval of existing industry safety appliance standards
§
231.35
Procedure for modification of an approved industry safety appliance standard for new railcar construction